『How to know whether a copy-on-write page is an actual copy?』へのコメント

How to know whether a copy-on-write page is an actual copy?

syuu1228 のブックマーク 2012/02/12 22:14

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/80628305/comment/syuu1228" data-user-id="syuu1228" data-entry-url="https://b.hatena.ne.jp/entry/s/stackoverflow.com/questions/4477666/how-to-know-whether-a-copy-on-write-page-is-an-actual-copy" data-original-href="https://stackoverflow.com/questions/4477666/how-to-know-whether-a-copy-on-write-page-is-an-actual-copy" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F4477666%2Fhow-to-know-whether-a-copy-on-write-page-is-an-actual-copy" data-user-icon="/users/syuu1228/profile.png">How to know whether a copy-on-write page is an actual copy?</a><br><p style="clear: left">How to know whether a copy-on-write page is an actual copy?</p><a class="datetime" href="https://b.hatena.ne.jp/syuu1228/20120212#bookmark-80628305"><span class="datetime-body">2012/02/12 22:14</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

このブックマークにはスターがありません。
最初のスターをつけてみよう！

How to know whether a copy-on-write page is an actual copy?

stackoverflow.com2012/02/12

Good, following the advice of MarkR, I gave it a shot to go through the pagemap and kpageflags interface. Below a quick test to check whether a page is in memory 'SWAPBACKED' as it is called. One p...

2 人がブックマーク・1 件のコメント

他のコメントを読む

＼コメントがサクサク読めるアプリです／

はてなブックマーク

How to know whether a copy-on-write page is an actual copy?

はてなブックマーク

公式Twitter

はてなのサービス